[cc] Change cc_tests.gyp filenames to Chromium style

cc/test/fake_graphics_context.h

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
+
+#ifndef FakeCCGraphicsContext_h
+#define FakeCCGraphicsContext_h
+
+#include "CCGraphicsContext.h"
+#include "CompositorFakeWebGraphicsContext3D.h"
+#include "FakeWebCompositorOutputSurface.h"
+#include <public/WebCompositorOutputSurface.h>
+
+namespace WebKit {
+
+static inline scoped_ptr<cc::CCGraphicsContext> createFakeCCGraphicsContext()
+{
+    return FakeWebCompositorOutputSurface::create(CompositorFakeWebGraphicsContext3D::create(WebGraphicsContext3D::Attributes())).PassAs<cc::CCGraphicsContext>();
+}
+
+} // namespace WebKit
+
+#endif // FakeCCGraphicsContext_h